| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 8 |
1.1%
|
| 2 | Rarely | 3 |
0.4%
|
| 3 | Sometimes | 12 |
1.6%
|
| 4 | Most of the times | 14 |
1.9%
|
| 5 | Always | 131 |
17.6%
|
| 6 | Not observed | 504 |
67.7%
|
| 9 | N/A | 73 |
9.8%
|
| Sysmiss | 3 |